Just now my browser (Firefox 3.5.1) reported that an update for Firefox 3.5.2 has been downloaded and a restart is required to complete changes.
yeah,Mozilla team released an update,Firefox 3.5.2, which address several security and stability issues
in previous version.You can check out the release notes here.
This time there no (Known) side effects in compatibility with addons,especially Google gears plugin is compatible with Firefox 3.5.2.
Normally Firefox should pop-up a notification about latest update,or you can update it by going to
“Help -> Check for Updates” or download it from below link
Download Mozilla Firefox 3.5.2(7.7 MB)